57 volatile organic compounds (formerly PAMS substances)
Serial Number |
Chinese name of compound |
English name of compound |
CASname |
differentiation by type |
1 |
ethylene |
Ethylene |
74-85-1 |
alkene |
2 |
acetylene |
Acetylene |
74-86-2 |
Alkyne |
3 |
ethane |
Ethane |
74-84-0 |
alkane |
4 |
propylene |
Propylene |
115-07-1 |
alkene |
5 |
propane |
Propane |
74-98-6 |
alkane |
6 |
Isobutane |
Isobutane |
75-28-5 |
alkane |
7 |
BUTENE |
1-Butene |
106-98-9 |
alkene |
8 |
Butane |
n-Butane |
106-97-8 |
alkane |
9 |
along-2-butene |
cis-2-Butene |
590-18-1 |
alkene |
10 |
reverse side-2-butene |
trans-2-Butene |
624-64-6 |
alkene |
11 |
Isopentane |
Isopentane |
78-78-4 |
alkane |
12 |
1-pentene |
1-Pentene |
109-67-1 |
alkene |
13 |
N-pentane |
n-Pentane |
109-66-0 |
alkane |
14 |
reverse side2-Pentene |
trans-2-Pentene |
646-04-8 |
alkene |
15 |
2-methyl1,3-butadiene |
Isoprene |
78-79-5 |
olefin |
16 |
in the same direction as-2-pentene |
cis-2-Pentene |
627-20-3 |
alkene |
17 |
2,2-Dimethyl butane |
2,2-Dimethylbutae |
75-83-2 |
alkane |
18 |
Cyclopentane |
Cyclopentane |
287-92-3 |
alkane |
19 |
2,3-Dimethyl butane |
2,3-Dimethylbutane |
79-29-8 |
alkane |
20 |
2-Methyl pentane |
2-Methylpentane |
107-83-5 |
alkane |
21 |
3-Methyl pentane |
3-Methylpentane |
96-14-0 |
alkane |
22 |
1-Hexene |
1-Hexene |
592-41-6 |
alkene |
23 |
hexane |
n-Hexane |
110-54-3 |
alkane |
24 |
2,4-Dimethylpentane |
2,4-Dimethylpentane |
108-08-7 |
alkane |
25 |
Methylcyclopentane |
Methylcyclopentane |
96-37-7 |
alkane |
26 |
benzene |
Benzene |
71-43-2 |
aromatic hydrocarbon |
27 |
cyclohexane |
Cyclohexane |
110-82-7 |
alkane |
28 |
2-Methyl hexane |
2-Methylhexane |
591-76-4 |
alkane |
29 |
2,3-dimethylpentane |
2,3-Dimethylpentane |
565-59-3 |
alkane |
30 |
3-Methyl hexane |
3-Methylhexane |
589-34-4 |
alkane |
31 |
2,2,4-Trimethylpentane |
2,2,4-Trimethylpentane |
540-84-1 |
alkane |
32 |
Heptane |
n-Heptane |
142-82-5 |
alkane |
33 |
Methyl cyclohexane |
Methylcyclohexane |
108-87-2 |
alkane |
34 |
2,3,4-Trimethylpentane |
2,3,4-Trimethylpentane |
565-75-3 |
alkane |
35 |
2-Methyl heptane |
2-Methylheptane |
592-27-8 |
alkane |
36 |
toluene |
Toluene |
108-88-3 |
Aromatic hydrocarbons |
37 |
3-methyl heptane |
3-Methylheptane |
589-81-1 |
alkane |
38 |
N-octane |
n-Octane |
111-65-9 |
alkane |
39 |
P-Xylene |
p-Xylene |
106-42-3 |
aromatic hydrocarbon |
40 |
ethylbenzene |
Ethylbenzene |
100-41-4 |
aromatic hydrocarbon |
41 |
xylene |
m -Xylene |
108-38-3 |
Aromatic hydrocarbons |
42 |
n-Nonane |
n-Nonane |
111-84-2 |
alkane |
43 |
STYRENE |
Styrene |
100-42-5 |
aromatic hydrocarbon |
44 |
O-xylene |
o-Xylene |
95-47-6 |
aromatic hydrocarbon |
45 |
Isopropylbenzene |
Isopropylbenzene |
98-82-8 |
Aromatic hydrocarbons |
46 |
N-propyl benzene |
n-Propylbenzene |
103-65-1 |
Aromatic hydrocarbons |
47 |
1-ethyl-2-Methyl benzene |
o-Ethyltoluene |
611-14-3 |
aromatic hydrocarbon |
48 |
1-ethyl-3-Methyl benzene |
m-Ethyltoluene |
620-14-4 |
Aromatic hydrocarbons |
49 |
1,3,5-trimethylbenzene |
1,3,5-Trimethylbenzene |
108-67-8 |
aromatic hydrocarbon |
50 |
p-Ethyltoluene |
p-Ethyltoluene |
622-96-8 |
aromatic hydrocarbon |
51 |
decane |
n-Decane |
124-18-5 |
alkane |
52 |
1,2,4-trimethylbenzene |
1,2,4-Trimethylbenzene |
95-63-6 |
aromatic hydrocarbon |
53 |
1,2,3-trimethylbenzene |
1,2,3-Trimethylbenzene |
526-73-8 |
Aromatic hydrocarbons |
54 |
1,3-diethylbenzene |
m-Diethylbenzene |
141-93-5 |
aromatic hydrocarbon |
55 |
P-diethylbenzene |
p-Diethylbenzene |
105-05-5 |
aromatic hydrocarbon |
56 |
Undecane |
n-Undecane |
1120-21-4 |
alkane |
57 |
Dodecane |
n-Dodecane |
112-40-3 |
alkane |